53109903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 88768512

約数和(自身を除く): 35658609

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 1031, 1561, 2453, 3093, 4683, 7217, 7359, 11341, 17171, 21651, 34023, 51513, 79387, 229913, 238161, 689739, 1609391, 2529043, 4828173, 7587129, 17703301, 53109903]

約数ペア:

[(1, 53109903), (3, 17703301), (7, 7587129), (11, 4828173), (21, 2529043), (33, 1609391), (77, 689739), (223, 238161), (231, 229913), (669, 79387), (1031, 51513), (1561, 34023), (2453, 21651), (3093, 17171), (4683, 11341), (7217, 7359)]